Yes, Rite Advantage is a legitimate online training provider. It offers courses specifically designed for individuals who are either already working in or intend to enter the MRI healthcare field. The courses cover a range of topics, including MRSO Prep, MRSE, Cardiac MRI, and MR Safety Office Package. The goal is to provide all the tools and information needed to pass online exams on the first try. If not, they offer a money-back guarantee. The feedback from users indicates that the courses have been helpful in preparing for various exams. However, it's always a good idea to do personal research before making a purchase.